2. Read pg 139 (down to word plastics) Chem 4 You
| a. Define the word hydrocarbon… | Organic compounds which contain only carbon and hydrogen. and carbon |
| b. What is crude oil made from? | There are 2 elements that make up crude oil - hydrogen and carbon. |
| c. Define the word compound… | When 2 or more different elements are bonded together. |
| d. Define the word mixture…. | When 2 or more compounds or elements aren’t chemically bonded together. |
4. Read pgs 140 & 141 Chem 4 You and add these to the table above
| d. How long does crude oil take to make? | About 150,000,000 years. |
| e. Where does the energy in crude oil originally come from? | The sun. |
| f. How is crude oil different from coal? | Crude oil derived from plants and animals from the sea. It is a hydrocarbon. Oil derived from trees that were under swamps and crude oil is not a hydrocarbon. |
| g. Crude oil, coal and natural gas are collectively known as _________ fuels | fossil |
| h. How is crude oil transported when it is extracted from the ground? | Either by pipeline or with oil tankers which transports the oil around the world. |
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